49805920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18311}}^1$

素因数の和:18343

約数の個数: 48

約数和(自身を含む): 124594848

約数和(自身を除く): 74788928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 18311, 36622, 73244, 91555, 146488, 183110, 292976, 311287, 366220, 585952, 622574, 732440, 1245148, 1464880, 1556435, 2490296, 2929760, 3112870, 4980592, 6225740, 9961184, 12451480, 24902960, 49805920]

約数ペア:

[(1, 49805920), (2, 24902960), (4, 12451480), (5, 9961184), (8, 6225740), (10, 4980592), (16, 3112870), (17, 2929760), (20, 2490296), (32, 1556435), (34, 1464880), (40, 1245148), (68, 732440), (80, 622574), (85, 585952), (136, 366220), (160, 311287), (170, 292976), (272, 183110), (340, 146488), (544, 91555), (680, 73244), (1360, 36622), (2720, 18311)]